Home / 739,732,794.92-1,020,444,231.56-457,384,979.84

Finding the Fourth Proportional to 739,732,794.92, 1,020,444,231.56 and 457,384,979.84

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Solution

The fourth proportional to 739,732,794.92, 1,020,444,231.56 and 457,384,979.84 is: 630,951,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,732,794.92 : 1,020,444,231.56 = 457,384,979.84 : x
  2. Step 2: Convert to fraction form
    739,732,794.92/1,020,444,231.56 = 457,384,979.84/x
  3. Step 3: Cross multiply
    739,732,794.92x = 1,020,444,231.56 × 457,384,979.84
  4. Step 4: Simplify right side
    739,732,794.92x = 466,735,864,279,914,816
  5. Step 5: Solve for x
    x = 466,735,864,279,914,816/739,732,794.92
  6. Step 6: Final answer
    x = 630,951,970.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.